421242054

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{644101}}^1$

素因数の和:644215

約数の個数: 16

約数和(自身を含む): 850214640

約数和(自身を除く): 428972586

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 644101, 1288202, 1932303, 3864606, 70207009, 140414018, 210621027, 421242054]

約数ペア:

[(1, 421242054), (2, 210621027), (3, 140414018), (6, 70207009), (109, 3864606), (218, 1932303), (327, 1288202), (654, 644101)]